Abstract:
PROBLEM TO BE SOLVED: To provide an electron source capable of enhancing a brightness and a life of the electron source, and capable of restraining energy from being spread, by applying a rare-earth hexaboride to the cold-cathode field-emission electron source.SOLUTION: The problem is solved by attaching a rare-earth hexaboride single crystal nanofiber onto a surface of an electron source support needle, in the cold cathode field emission electron source for emitting electrons by a high electric field.
Abstract:
PROBLEM TO BE SOLVED: To provide a stably operating electron emitting element. SOLUTION: The electron emitting element 10 includes at least a structure 3 constituted of a conductive member, and a lanthanum boride layer 5 formed on the structure 3. An oxide layer 4 is formed between the structure 3 and the lanthanum boride layer 5. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method of easily manufacturing an electron emitting element coated with a low work function material and having a favorable electron emitting characteristic to suppress a variation in electron emitting characteristic among the elements with high reproducibility. SOLUTION: In the method of manufacturing the electron emitting element, a metal oxide layer is formed on a surface of a structure before coating the underlying structure with the low work function material. COPYRIGHT: (C)2010,JPO&INPIT
Abstract in simplified Chinese:本发明系关于一种场发射阴极,该场发射阴极包含至少部分导电基底结构,及空间上分布于该基底结构处之复数个导电微米大小区段,其中该复数个微米大小区段之至少一部分各自具备复数个导电奈米结构。本发明之优点包括较低功率消耗,以及(例如)包含该场发射阴极之场发射照明配置之光输出增加。
Abstract in simplified Chinese:本发明揭示电子发射器及制造该等电子发射器之方法。根据某些实施例,一电子发射器包括具有一平坦区之一顶端,该平坦区具有在大约(0.05至10)微米范围内之一直径。该电子发射器顶端经组态以释放场发射电子。该电子发射器进一步包括涂布于该顶端上之一功函数降低材料。